.login-form {
    background: #fff;
    width: 400px;
    height: 240px;
    padding: 20px;
    border-radius: 5px;
}


.form-item {
    margin-top: 10px;
    display: flex;
    align-items: center;
}

.form-item span {
    width: 70px;
    text-align: right;
    margin-right: 10px;
}

.txt {
    outline: none;
    border: 1px solid #ccc;
    width: 94%;
    height: 40px;
    border-radius: 5px;
    padding: 0 10px;
    cursor: pointer;
}

.txt:focus {
    border-color: lightseagreen;
}

.txt:focus::placeholder {
    color: lightseagreen;
}

button {
    height: 40px;
    width: 100%;
    border: none;
    outline: none;
    background-color: lightseagreen;
    border-radius: 5px;
    cursor: pointer;
    color: #fff;
    margin-top: 10px;
}

button:hover {
    background: rgba(32, 178, 170, 0.8);
}